/**
* 演示数据类型自动转换的例外情况
*/
class DataType {
    
    public static void main(String[] args) {
        short s1 = 3, s2 = 5;
        short s3;
        // s3 = s1 + s2; // int + int = ?
        // s3 = (short)(s1 + s2); // int + int = ?
        s1 += s2;
        
        System.out.println(s1);
    }
}